.container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  min-height: 72px;
  position: relative;
  z-index: 1;
}

.leftSection {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.logo {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}


.logoText {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1;
  letter-spacing: -0.025em;
}

.subtitle {
  font-size: 0.75rem;
  color: var(--foreground-tertiary);
  line-height: 1;
  font-weight: 500;
}


.themeToggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: transparent;
  border: none;
  transition: background-color 0.2s ease;
  cursor: pointer;
}

.themeToggle:hover {
  background: var(--muted);
}

/* 用户Avatar样式 */
.userAvatar {
  flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 0.75rem 1rem;
    min-height: 64px;
  }
  
  
  .brand {
    font-size: 1.25rem;
  }
  
  .subtitle {
    font-size: 0.625rem;
  }
  
  .leftSection {
    gap: 0.5rem;
  }
  
  .themeToggle {
    width: 32px;
    height: 32px;
  }
}
